02/23/2013 (08:00PM - 09:00PM) (Saturday) : 'AMERICAN NINJA WARRIOR' RETURNS WITH THRILLING COMPILATIONS FROM LAST SEASON - INCLUDING NEVER BEFORE SEEN FOOTAGE - MATT ISEMAN HOSTS

Comedian Matt Iseman hosts the heart-racing obstacle course competition series "American Ninja Warrior." Top finishers from the preliminary rounds take on a challenging obstacle course to compete for the chance to move onto the finals round in Las Vegas and the chance to win $500,000. Competitors range from trained athletes to everyday Americans including schoolteachers, police officers, moms and even granddads.